21987331354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1\times {\mathrm{122251}}^1$

素因数の和:127005

約数の個数: 16

約数和(自身を含む): 34724458080

約数和(自身を除く): 12737126726

約数列:

[1, 2, 19, 38, 4733, 9466, 89927, 122251, 179854, 244502, 2322769, 4645538, 578613983, 1157227966, 10993665677, 21987331354]

約数ペア:

[(1, 21987331354), (2, 10993665677), (19, 1157227966), (38, 578613983), (4733, 4645538), (9466, 2322769), (89927, 244502), (122251, 179854)]